442801079 has 8 divisors (see below), whose sum is σ = 507511200. Its totient is φ = 378454176.

The previous prime is 442801049. The next prime is 442801081. The reversal of 442801079 is 970108244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442801079 - 2¹⁶ = 442735543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442801039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88184 + ... + 93069.

It is an arithmetic number, because the mean of its divisors is an integer number (63438900).

Almost surely, 2^442801079 is an apocalyptic number.

442801079 is a deficient number, since it is larger than the sum of its proper divisors (64710121).

442801079 is a wasteful number, since it uses less digits than its factorization.

442801079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181609.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 442801079 is about 21042.8391382912. The cubic root of 442801079 is about 762.2010747644.

The spelling of 442801079 in words is "four hundred forty-two million, eight hundred one thousand, seventy-nine".